| Relationships | Role | Relationship Start | Relationship End |
| International Equity Investments, Inc. | Parent | 6/16/1993 | 12/30/1999 |
| Citicorp Equity Investments S.A. | Parent | 6/16/1993 | 6/29/1993 |
| Citicorp Equity Investments S.A. | Parent | 6/1/1993 | 6/15/1993 |
| Citicorp Equity Investments S.A. | Parent | 2/18/1992 | 5/31/1993 |